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G7M1 topic A and B
Ratio and proportion vocabulary
Question | Answer |
---|---|
ratio | A comparison of 2 values using division |
rate | A ratio that has 2 different units. |
unit rate | A rate with the value of 1 in the denominator |
equivalent | Having the same value. |
proportional | A relationship that keeps the same rate. |
constant rate | A rate that stays the same. |
coordinate plane | A plane divided into 4 sections by the x and y axes. |
origin | The point where the x-axis and y-axis intersect (0, 0). |
coordinate point (ordered pair) | A specific location on the coordinate plane (x,y) |
quadrant | The 4 regions on the coordinate plane. |
constant of proportionality (k) | The constant unit rate in a proportional relationship. |